Pesticide Details

Pesticide Monosodium methanearsonate acid (MSMA)
PC Code 013803
CAS Number 2163-80-6
Type of Pesticide Herbicide
Type of Organism Mollusca
Common Name Eastern oyster
Scientific Name Crassostrea virginica
Age SPAT
Guideline [72-3] Estuarine/ Marine Fish, Shellfish, Shrimp Acute using TGAI or TEP (FIFRA 158.490)
Test Type [F] Flow through system(aquatic acute or chronic)
% AI 50.4%
Study Length 96 hr
Dose Type [EC50] 50% Effect Concentration
Toxicity 155 Parts Per Million
95% Confidence Levels 146-165
Probit Slope N.A.
NGL
NOEL 49
Study Date 1992
Review Date 1992
Category C
MRID, ACC, TN Numbers 42464801
Laboratory Springborn Laboratory Inc., Wareham, MA-later Springborn Smithers Vincient
Reviewer R. Costello
Batch Number 102413QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect